<template>
  <div class="box">
    <ul>
       <!--  <li>首页</li>
        <li>订单 </li>
        <li>我的</li> -->
        <li @click="handleClick(index)" v-for="(item,index) in tablist" :key="index" :class="{
            iconfont:true,
            [item.icon]:true,
            active:currentIndex == index
        }">{{item.text}}</li>
    </ul>
  </div>
</template>

<script>
import "../assets/iconfont/iconfont.css"

export default {
    name:"Tabbar",
    data(){
        return {
            currentIndex:0,//用来保存点击的下标
            tablist:[
                {
                    icon:"icon-shouye",text:"首页"
                },
                {
                    icon:"icon-gouwu",text:"订单"
                },
                {
                    icon:"icon-wode",text:"我的"
                }
            ]
        }
    },
    methods:{
        handleClick(index){
            //保存点击的下标
            this.currentIndex = index;
        }
    },
    components:{}
}
</script>

<style lang="css" scoped>
.box{
    margin: 5px 10px 0;
    /* background-color: rgb(255, 0, 238); */
    height: 45px;
    border-top:3px solid gray;
}
.box ul{
    width: 100%;
    display: flex;
    justify-content: space-around;
    align-items: center;
    height: 100%;
}
.box ul li{
    list-style: none;
    font-size: 14px;
    color: gray;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.box ul li.active{
    color: rgb(11, 113, 230);
    font-weight: 700;
}

</style>